ostracize

ostracize [ˈɔstrəsaiz] vt.

1. ■ 古希腊用贝壳法流放; 放逐; 排斥; 与...绝交

2. ■ 摈弃, 摈除; 禁止

The family were ostracized by the neighborhood. 邻居们都不理睬那一家人。